import java.util.Scanner;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 徐海涛
 * Date: 2021-11-12
 * Time: 23:03
 */
public class TestDoem {

}



    public static void main10(String[] args) {
        Scanner scanner = new Scanner(System.in);//第二种判断奇偶数的方法，加Scanner。这段是为下面intn=scanner。nextint做准备

        int n = scanner.nextInt();
        if ( n % 2 == 0){
            System.out.println("偶数");
        }else {
            System.out.println("奇数");
        }

    }
    public static void main9(String[] args) {
        int a = 10;
        if (10 % 2 == 0){
            System.out.println("偶数");//判断一个数是奇数还是偶数，用到了分支结构，IF和else。
        }else{
            System.out.println("奇数");
        }

    }
    public static void main8(String[] args) {
        System.out.println("aaa");
        System.out.println("bbb");
        System.out.println("ccc");//运行顺序
    }
    public static void main7(String[] args) {

    }
    public static void main6(String[] args) {
        int a = 10;
        a = a + 1;//a=a+1,可以写成a++；
        System.out.println(a);

    }
    public static void main5(String[] args) {

        System.out.println();
    }
    public static void main4(String[] args) {
        int a = 0;
        double b = 10.5;
        a = (int)b;
        System.out.println();

    }

    public static void main3(String[] args) {
       // int a = 10;
        //long b = 20;

        //int a1 = 10;
        //double b1 = 1.0;
        //a1 = b1;
        //b1 = a1;

        System.out.println();
    }
    public static void main2(String[] args) {
        String a = "hello";
        String b = "hello";
        String c = a + b;
        System.out.println(c);
    }
    public static void main1(String[] args) {

        System.out.println("hello");
    }
}
